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add bucket tagging support (#9389)

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This patch also simplifies object tagging support
This commit is contained in:
Bala FA
2020-05-05 21:18:13 +00:00
committed by GitHub
parent 6c62b1a2ea
commit 3773874cd3
22 changed files with 188 additions and 426 deletions
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112
cmd/bucket-handlers.go
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@@ -30,6 +30,7 @@ import (
"github.com/gorilla/mux"
"github.com/minio/minio-go/v6/pkg/set"
"github.com/minio/minio-go/v6/pkg/tags"
"github.com/minio/minio/cmd/config/etcd/dns"
"github.com/minio/minio/cmd/crypto"
xhttp "github.com/minio/minio/cmd/http"
@@ -46,6 +47,7 @@ import (
const (
getBucketVersioningResponse = `<VersioningConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"/>`
objectLockConfig = "object-lock.xml"
bucketTaggingConfigFile = "tagging.xml"
)
// Check if there are buckets on server without corresponding entry in etcd backend and
@@ -1131,3 +1133,113 @@ func (api objectAPIHandlers) GetBucketObjectLockConfigHandler(w http.ResponseWri
// Write success response.
writeSuccessResponseXML(w, configData)
}
// PutBucketTaggingHandler - PUT Bucket tagging.
// ----------
func (api objectAPIHandlers) PutBucketTaggingHandler(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "PutBucketTagging")
defer logger.AuditLog(w, r, "PutBucketTagging", mustGetClaimsFromToken(r))
vars := mux.Vars(r)
bucket := vars["bucket"]
objectAPI := api.ObjectAPI()
if objectAPI == nil {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
return
}
if s3Error := checkRequestAuthType(ctx, r, policy.PutBucketTaggingAction, bucket, ""); s3Error != ErrNone {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
return
}
tags, err := tags.ParseBucketXML(io.LimitReader(r.Body, r.ContentLength))
if err != nil {
apiErr := errorCodes.ToAPIErr(ErrMalformedXML)
apiErr.Description = err.Error()
writeErrorResponse(ctx, w, apiErr, r.URL, guessIsBrowserReq(r))
return
}
data, err := xml.Marshal(tags)
if err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
configFile := path.Join(bucketConfigPrefix, bucket, bucketTaggingConfigFile)
if err = saveConfig(ctx, objectAPI, configFile, data); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
// Write success response.
writeSuccessResponseHeadersOnly(w)
}
// GetBucketTaggingHandler - GET Bucket tagging.
// ----------
func (api objectAPIHandlers) GetBucketTaggingHandler(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "GetBucketTagging")
defer logger.AuditLog(w, r, "GetBucketTagging", mustGetClaimsFromToken(r))
vars := mux.Vars(r)
bucket := vars["bucket"]
objectAPI := api.ObjectAPI()
if objectAPI == nil {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
return
}
// check if user has permissions to perform this operation
if s3Error := checkRequestAuthType(ctx, r, policy.GetBucketTaggingAction, bucket, ""); s3Error != ErrNone {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
return
}
configFile := path.Join(bucketConfigPrefix, bucket, bucketTaggingConfigFile)
configData, err := readConfig(ctx, objectAPI, configFile)
if err != nil {
var aerr APIError
if err == errConfigNotFound {
aerr = errorCodes.ToAPIErr(ErrBucketTaggingNotFound)
} else {
aerr = toAPIError(ctx, err)
}
writeErrorResponse(ctx, w, aerr, r.URL, guessIsBrowserReq(r))
return
}
// Write success response.
writeSuccessResponseXML(w, configData)
}
// DeleteBucketTaggingHandler - DELETE Bucket tagging.
// ----------
func (api objectAPIHandlers) DeleteBucketTaggingHandler(w http.ResponseWriter, r *http.Request) {
ctx := newContext(r, w, "DeleteBucketTagging")
defer logger.AuditLog(w, r, "DeleteBucketTagging", mustGetClaimsFromToken(r))
vars := mux.Vars(r)
bucket := vars["bucket"]
objectAPI := api.ObjectAPI()
if objectAPI == nil {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
return
}
if s3Error := checkRequestAuthType(ctx, r, policy.PutBucketTaggingAction, bucket, ""); s3Error != ErrNone {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
return
}
configFile := path.Join(bucketConfigPrefix, bucket, bucketTaggingConfigFile)
if err := deleteConfig(ctx, objectAPI, configFile); err != nil && err != errConfigNotFound {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
// Write success response.
writeSuccessResponseHeadersOnly(w)
}